Deal verdict
Too early to call.
We need 30 days of prices for the SleepSoul Nyx Open Coil Spring Mattress before judging the deal.
Happy Beds
Not enough history yet
£229 Double · Open coil
£229 today. We started tracking this on 13 Nov 2026. A verdict needs 30 days of prices.
Checked
Emma
Worth waiting
£278.10 Double
It's been cheaper. It was £260.10 on 8 Oct 2026. It's been £278.10 or less for 71% of the 122 days we've tracked.
Checked
| SleepSoul Nyx Open Coil Spring Mattress | Original Lite Mattress | |
|---|---|---|
| Mattress type | Open coil | Not stated |
| Warranty | 5 years | 10 years |
| Firmness | Not stated | Medium firm |
| Layers | Not stated | 4 |
| Sizes | Single, Small Double, Double, King, Super King | Single, Small Double, Double, EU Double, King, EU Queen, Super King |
Specs are the figures each retailer publishes. Prices are for the size shown above.